CN210787663U - An improved rock crushing device for mining machinery - Google Patents

Abstract

The utility model relates to the technical field of mining equipment, in particular to an improved rock crushing device for mining machinery. Four groups of stable seats are symmetrically and fixedly installed on the four corners of the side, the upper left end of the casing is rotatably connected to the shaft A through the bearings arranged on the front and rear sides, and the upper right end of the casing is rotatably connected to the shaft B through the bearings provided on the rear side. The new type provides an improved rock crushing device for mining machinery. The device uses a pulley, a slider and a return spring to cooperate with each other. It effectively uses a set of motors to drive two sets of crushing structures to crush the ore at the same time, so as to achieve high efficiency. During the operation of the device, the stable seat structure provided on the bottom side of the casing keeps the device stably placed on the ground during the operation.

Description

An improved rock crushing device for mining machinery

technical field

The utility model relates to the technical field of mining equipment, in particular to an improved rock crushing device for mining machinery.

Background technique

In mining operations, it is necessary to use a rock crushing device. The mining rock crusher is suitable for the crushing of massive mine hard rocks, and has the advantages of large crushing ratio and cubic particles after crushing. It is easy to maintain the stability of the device.

For example, the Chinese patent application number CN201720418148.6 is a kind of rock crushing device for mining machinery, which includes a rock crushing device main body, a feeding device is provided on the left side of the rock crushing device main body, and a rock crushing device shell is provided on the surface of the rock crushing device main body. The top middle of the main body of the crushing device is provided with a feeding port of the crushing device, the left and right ends of the feeding port of the crushing device are provided with feeding port fixing plates, and the right side of the feeding port of the crushing device is provided with a water storage tank. The upper left side of the main body of the stone device is provided with a secondary roller, the surface of the secondary roller is provided with a secondary roller fixing rod, the right side of the secondary roller is provided with a main roller, and the middle of the main roller is provided with a main roller shaft , There is a drive device on the right side of the main roller, a belt between the main roller shaft and the drive device, a drive device fixing plate at the bottom of the drive device, and a spray device on the right side above the main roller. The bottom end of the right side of the main body of the rock crusher is provided with a water outlet of the rock crusher, and the left and right sides of the bottom end of the main body of the rock crusher are provided with roller devices; the feeding device includes a feeding device feeding bin, a feeding device bottom plate, and a feeding device feeding hopper and the discharge port of the feeding device, the feeding hopper of the feeding device is set at the bottom of the feeding device, the feeding bin of the feeding device is set at the right end of the feeding hopper of the feeding device, the bottom plate of the feeding device is set at the bottom end of the feeding bin of the feeding device, and the discharging port of the feeding device is set At the right end of the feeding bin of the feeding device; a fixing frame is arranged on the right side of the feeding device, and the feeding device is fixedly connected with the main body of the stone crushing device through the fixing frame.

Although the above utility model is convenient to use and easy to move, the crushing effect achieved by the device is not good, and when the device is running, the device body will shake violently due to the crushing process, and cannot be placed stably. Therefore, it is urgent to develop a mine. Machinery uses an improved rock crushing device to solve the above problems.

Utility model content

In view of the deficiencies of the prior art, the utility model provides an improved rock crushing device for mining machinery. The device uses a structure in which a pulley, a sliding block and a return spring are used in cooperation with each other, and effectively utilizes one set of motors to drive two sets of crushing machines at the same time. The structure crushes the ore to achieve efficient crushing work, and during the operation of the device, the stable seat structure provided on the bottom side of the shell keeps the device stably placed on the ground during operation.

The utility model is realized through the following technical solutions:

An improved rock crushing device for mining machinery, comprising a casing, a feeding hopper is arranged through the middle end of the top side of the casing, a discharge port is opened at the middle end of the bottom side of the casing, and the four corners of the bottom side of the casing are symmetrically fixed Four groups of stable seats are installed, the upper left end of the casing is rotatably connected to the shaft A through the bearings provided on the front and rear sides, and the upper right end of the casing is rotatably connected to the shaft B through the bearings provided on the rear side, and the The rotating shaft B passes through the opening opened at the upper right end of the front side of the casing and is fixedly installed with a first pulley, the rotating shaft A is fixedly installed with an auxiliary roller, and the rotating shaft B is fixedly installed with a main roller. The inner lower right end is rotatably connected to a rotating shaft C through a bearing provided on the rear side, a cam is fixedly installed on the rotating shaft C, and the front end of the rotating shaft C passes through the through hole opened at the lower right end of the front side of the casing and is fixedly installed with a cam. Two pulleys, a transmission belt is arranged between the first pulley and the second pulley, a fixing seat is fixedly installed on the left end of the inner bottom side of the casing, and a slide rail is fixedly installed on the right end of the inner bottom side of the casing, A sliding block is slidably connected to the sliding rail, a movable seat is fixedly installed on the top of the sliding block, crushing teeth are fixedly installed on the right side of the fixed seat and the left side of the movable seat, and the right side of the movable seat is fixed with crushing teeth. Two sets of return springs are fixedly installed at the upper and lower ends, the right ends of the two sets of return springs are fixedly installed with connecting seats, the rear ends of the two sets of connecting seats are fixedly installed on the rear side of the inside of the casing, and the first pulley The front side is fixedly installed with the output shaft of the motor.

Preferably, a control switch is fixedly installed in the middle of the right end of the outer front side of the casing, and the motor is electrically connected to an external power source through the control switch.

Preferably, the stable seat includes a sliding groove, a sliding block, a shock-absorbing spring, a connecting rod and a hinge seat, and two sets of the shock-absorbing springs are fixedly installed on the left and right sides of the inside of the sliding groove, and two sets of the shock-absorbing springs are installed on the left and right sides inside the sliding groove. The other end of the spring is fixedly installed with the sliding block, two sets of the sliding blocks are slidably connected inside the sliding groove, two sets of the connecting rods are symmetrically hinged on the two sets of the sliding blocks, and the two sets of the connecting rods are The upper end is hinged with the hinge seat, and the hinge seat is fixedly mounted on the bottom side of the housing.

Preferably, the motor is a servo motor, and the motor is fixedly arranged on the front side of the first pulley through a motor bracket fixedly installed on the right side.

Preferably, a stress plate is fixedly installed at the middle end of the right side of the movable seat.

The beneficial effects of the present utility model are:

1. After one crushing, the rotating shaft B drives the first pulley on its front end to rotate, the first pulley drives the second pulley and the rotating shaft C to rotate through the transmission belt, and the rotating shaft C drives the cam on it to rotate, so that the top of the slider is rotated. The installed movable seat moves back and forth rapidly in the left and right directions, and two sets of crushing teeth are arranged between the movable seat and the fixed seat to perform secondary crushing on the ore after primary crushing.

2. The device uses a pulley, a slider and a return spring to cooperate with each other, and effectively uses a set of motors to drive two sets of crushing structures to crush the ore to achieve efficient crushing work.

3. During the operation of the device, the stable seat structure provided on the bottom side of the shell keeps the device stably placed on the ground during operation, which effectively avoids the collision between the shell and the ground on which it is placed, and prolongs the use of the device. life.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the external structure schematic diagram of the present utility model;

Fig. 2 is the internal structure schematic diagram of the present utility model;

FIG. 3 is an enlarged view of A in FIG. 2 .

In the picture: 1- shell, 101- control switch, 2- feed hopper, 3- discharge port, 4- stable seat, 41- sliding groove, 42- sliding block, 43- shock-absorbing spring, 44- connecting rod, 45-Hinged seat, 5-rotating axis A, 6-rotating axis B, 7-first pulley, 8-auxiliary roller, 9-main roller, 10-rotating axis C, 11-cam, 12-second pulley, 13- Transmission belt, 14-fixed seat, 15-slide rail, 16-slider, 17-movable seat, 18-broken tooth, 19-return spring, 20-connecting seat, 21-motor, 22-motor bracket, 23-stress plate.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described above are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

An improved rock crushing device for mining machinery, comprising a casing 1, a feeding hopper 2 is arranged through the middle end of the top side of the casing 1, a discharge port 3 is opened at the middle end of the bottom side of the casing 1, and the four corners of the bottom side of the casing 1 are symmetrically fixed. Four sets of stable seats 4 are installed, the inner left upper end of the casing 1 is rotatably connected to the rotating shaft A5 through the bearings provided on the front and rear sides, and the inner right upper end of the casing 1 is rotatably connected to the rotating shaft B6 through the bearing provided on the rear side, and the rotating shaft B6 passes through. The first pulley 7 is fixedly installed on the opening of the upper right end of the front side of the casing 1, the auxiliary roller 8 is fixedly installed on the rotating shaft A5, the main roller 9 is fixedly installed on the rotating shaft B6, and the lower right end inside the casing 1 passes through the rear side The bearing provided on it is rotatably connected with a rotating shaft C10, a cam 11 is fixedly installed on the rotating shaft C10, the front end of the rotating shaft C10 penetrates the through hole opened at the lower right end of the front side of the casing 1 and is fixedly installed with the second pulley 12, the first pulley 7 and the second pulley 12. A transmission belt 13 is arranged between the two pulleys 12 , a fixing seat 14 is fixedly installed on the left end of the inner bottom side of the casing 1 , a sliding rail 15 is fixedly installed on the right end of the inner bottom side of the casing 1 , and a sliding block 16 is slidably connected to the sliding rail 15 . , a movable seat 17 is fixedly installed at the top of the slider 16, a crushing tooth 18 is fixedly installed on the right side of the fixed seat 14 and the left side of the movable seat 17, and two sets of return springs 19 are fixedly installed at the upper and lower ends of the right side of the movable seat 17. The right ends of the two sets of return springs 19 are fixedly installed with connecting seats 20 , the rear ends of the two sets of connecting seats 20 are fixedly installed on the rear side of the casing 1 , and the front side of the first pulley 7 is fixedly installed with the output shaft of the motor 21 .

Specifically, a control switch 101 is fixedly installed in the middle of the outer front right end of the housing 1, and the motor 21 is electrically connected to an external power source through the control switch 101. The stable seat 4 includes a sliding groove 41, a sliding block 42, a shock-absorbing spring 43, The connecting rod 44 and the hinge seat 45, two sets of shock-absorbing springs 43 are fixedly installed on the left and right sides of the sliding groove 41, and a sliding block 42 is fixedly installed on the other end of the two sets of shock-absorbing springs 43, and the two sets of sliding blocks 42 are slidably connected to each other. Inside the sliding groove 41 , two sets of connecting rods 44 are symmetrically hinged on the two sets of sliding blocks 42 , the upper ends of the two sets of connecting rods 44 are hinged with a hinge seat 45 , and the hinge seat 45 is fixedly installed on the bottom side of the housing 1 , and the motor 21 is a servo motor , and the motor 21 is fixedly installed on the front side of the first pulley 7 through the motor bracket 22 fixedly installed on the right side, and a stress plate 23 is fixedly installed at the middle end of the right side of the movable seat 17 .

When the utility model is in use, by connecting the control switch 101 to the external power supply, the motor 21 is started, and the ore to be crushed is put into the feeding hopper 2 . Two groups of grinding wheels are provided to crush the ore once; the rotating shaft B6 drives the first pulley 7 provided on its front end to rotate, the first pulley 7 drives the second pulley 12 and the rotating shaft C10 to rotate through the transmission belt 13, and the rotating shaft C10 drives the rotating shaft C10. The upper cam 11 rotates, and with the continuous rotation of the cam 11, the movable seat 17 installed on the top of the slider 16 reciprocates rapidly in the left and right directions. The ore after primary crushing is secondary crushed. And during the operation of the device, the shaking and bumping generated by the casing 1 drives the two sets of connecting rods 44 hinged in the stable base 4 to move, and the two sets of connecting rods 44 drive the slider 42 to slide left and right in the sliding groove 41 , and the setting in the sliding groove 41 is carried out. Some shock-absorbing springs 43 are used to buffer the bumpy vibration generated by the casing 1, keeping the device stably placed on the ground during operation, effectively avoiding the collision between the casing 1 and the ground on which it is placed, and prolonging the service life of the device.

The above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be used for the foregoing implementations. The technical solutions described in the examples are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. An improved stone crushing device for mining machinery, which comprises a shell (1), and is characterized in that: the middle end of the top side of the shell (1) is provided with a feed hopper (2) in a penetrating manner, the middle end of the bottom side of the shell (1) is provided with a discharge port (3), four groups of stabilizing seats (4) are symmetrically and fixedly arranged on four corners of the bottom side of the shell (1), the upper left end inside the shell (1) is connected with a rotating shaft A (5) through bearings arranged on the front side and the rear side in a rotating manner, the upper right end inside the shell (1) is connected with a rotating shaft B (6) through a bearing arranged on the rear side in a rotating manner, the rotating shaft B (6) penetrates through a hole formed in the upper right end of the front side of the shell (1) and is fixedly provided with a first belt pulley (7), an auxiliary grinding wheel (8) is fixedly arranged on the rotating shaft A (5), a main grinding wheel (9) is fixedly arranged on the rotating shaft B (6), and the lower, the automatic feeding device is characterized in that a cam (11) is fixedly mounted on the rotating shaft C (10), the front end of the rotating shaft C (10) penetrates through a through hole formed in the right lower end of the front side of the shell (1) and is fixedly provided with a second belt pulley (12), a transmission belt (13) is arranged between the first belt pulley (7) and the second belt pulley (12), a fixed seat (14) is fixedly mounted on the left end of the bottom side in the shell (1), a slide rail (15) is fixedly mounted on the right end of the bottom side in the shell (1), a slide block (16) is connected onto the slide rail (15) in a sliding manner, a moving seat (17) is fixedly mounted at the top end of the slide block (16), crushing teeth (18) are fixedly mounted on the right side of the fixed seat (14) and the left side of the moving seat (17), two groups of reset springs (19) are fixedly mounted at the upper end and the lower end of the right side of, the rear ends of the two groups of connecting seats (20) are fixedly arranged on the rear side inside the shell (1), and the front side of the first belt pulley (7) is fixedly arranged with an output shaft of the motor (21).

2. The improved rock breaking apparatus for mining machinery as claimed in claim 1, wherein: the middle part of the right end of the outer front side of the shell (1) is fixedly provided with a control switch (101), and the motor (21) is electrically connected with an external power supply through the control switch (101).

3. The improved rock breaking apparatus for mining machinery as claimed in claim 1, wherein: stabilize seat (4) and include sliding tray (41), sliding block (42), damping spring (43), connecting rod (44) and articulated seat (45), fixed mounting has two sets ofly on the inside left and right sides of sliding tray (41) damping spring (43), and is two sets of damping spring (43)'s other end fixed mounting has sliding block (42), two sets of sliding block (42) sliding connection is in inside sliding tray (41), two sets of sliding block (42) go up the symmetry and articulate there are two sets of connecting rod (44), two sets of connecting rod (44) upper end articulates articulated seat (45), articulated seat (45) fixed mounting is in on the bottom side of shell (1).

4. The improved rock breaking apparatus for mining machinery as claimed in claim 1, wherein: the motor (21) is a servo motor, and the motor (21) is fixedly arranged on the front side of the first belt pulley (7) through a motor bracket (22) fixedly arranged on the right side.

5. The improved rock breaking apparatus for mining machinery as claimed in claim 1, wherein: and a stress plate (23) is fixedly arranged at the middle end of the right side of the movable seat (17).

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